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Technical Data Sheet
PartsTable / COMPONENT / A10-81
A10-81 ✓ Verified by PartsTable
— · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: IDENTICAL, overall_length: 0.190 INCHES NOMINAL IN, first_end_style: FLAT KEYWAY, mounting_method: TERMINAL, terminal_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-057-4801, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A10-81
NSN: 5961-00-057-4801
FSC: 5961
CAGE: 12969 — MICRO USPD INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_similarityIDENTICAL
overall_length0.190 INCHES NOMINAL IN
first_end_styleFLAT KEYWAY
mounting_methodTERMINAL
terminal_length0.500 INCHES NOMINAL IN
overall_diameter0.219 INCHES NOMINAL IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
end_item_identificationOFFSET DIAPHRAM PUMP,EDSON CORP,MODELS 557BR,557AL,554BR,554AL
NSN5961-00-057-4801
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN A10-81 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
•
TERMINAL LENGTH: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODEANODE
•
OVERALL DIAMETER: 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
•
INTERNAL CONFIGURATION: JUNCTION CONTACTJUNCTION CONTACT
•
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
•
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODEANODE
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPNJUNCTION PATTERN ARRANGEMENT: NPN
OVERALL DIAMETER0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
INTERNAL CONFIGURATIONJUNCTION CONTACTJUNCTION CONTACT
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC160.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 160.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 140.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN140.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
SEMICONDUCTOR MATERIALSILICONSILICON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
A1081Interchangeable
interchangeable cross-reference
interchangeable
14-76045-00Interchangeable
interchangeable cross-reference
interchangeable
A2-76045Interchangeable
interchangeable cross-reference
interchangeable
1854-0023Interchangeable
interchangeable cross-reference
interchangeable
SS8042Interchangeable
interchangeable cross-reference
interchangeable
N5666Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A10-81?
A10-81 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace A10-81?
There are 14 known substitutes for A10-81: A1081, 14-76045-00, A2-76045 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A10-81?
A10-81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-057-4801. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026